EN 10222-2 Grade 15MnMoV4-5 normalized and tempered (+NT)
EN 10222-2 Grade 15MnMoV4-5 normalized and tempered (+NT) introduction
The high-temperature material 15MnMoV4-5, material number 1.5402,P245GH, is used for steam boilers and pressure vessels.
Equivalent material: DIN 1.5403, DIN 17MnMoV6-4, JIS SBV1A, JIS SBV1B, EN 1.5403
EN 10222-2 Grade 15MnMoV4-5 normalized and tempered (+NT) general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Molybdenum Steel |
EN 10222-2 Grade 15MnMoV4-5 normalized and tempered (+NT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.1E-5 - 1.4E-5 1/K |
Typical for Chromium Molybdenum Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Molybdenum Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 448 - 502 J/(kg·K) |
Typical for Chromium Molybdenum Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 36 - 43 W/(m·K) |
Typical for Chromium Molybdenum Steel |
EN 10222-2 Grade 15MnMoV4-5 normalized and tempered (+NT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.18 % |
| Manganese |
Manganese of 0.9 - 1.4 % |
| Molybdenum |
Molybdenum of 0.4 - 0.6 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.4 % |
| Sulfur |
Sulfur of 0.01 - 0.015 % |
| Vanadium |
Vanadium of 0.04 - 0.08 % |
EN 10222-2 Grade 15MnMoV4-5 normalized and tempered (+NT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Molybdenum Steel |
| Elongation |
20.0 °C |
Elongation of 19 - 23 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Molybdenum Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 510 - 650 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 325 - 345 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 315 - 335 MPa |
- |
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